<!DOCTYPE html>
<html>
<head>
	<title></title>
	
	<style type="text/css">
		.images {
			margin-top: 1000px;
			overflow: scroll;
		}
	</style>
</head>
<body>
	<div>
		IntersectionObserver 测试
	</div>
	<div class="images">
		<img data-src="http://c1.cdn.goumin.com/cms/picture/day_150330/20150330_3a00f37.jpg" width="200" height="200"><br>
		<img data-src="http://sxsimg.xiaoyuanzhao.com/ED/8E/ED15BF75072C255BF0164D3A62EC9F8E.jpg" width="200" height="200"><br>
		<img data-src="http://img45.nipic.com/20130617/208505_110521049329_1.jpg" width="200" height="200">
	</div>
<script type="text/javascript" src="./load.js"></script>
</body>
</html>